13,517 research outputs found

    Designing and implementing a GPS-based vehicle navigation application for Eclipse Kuksa

    Get PDF
    Abstract. With the development of the Internet of Things (IoT), connected cars are rapidly becoming an essential milestone in the design of intelligent transportation systems and a key element in smart city design. Connected cars use a three-layer client-connection-cloud architecture, and car sensors are located at the client layer. This architecture provides the driver with a large amount of data about the external environment, which reduces the number of traffic accidents and helps the car drive safely. Driving safety is the most critical design factor for next-generation vehicles. The future vision of the automotive industry is self-driving cars. However, it faces some challenges. Eclipse Kuksa provides solutions to challenges in the field of connected cars. A comprehensive ecosystem includes a complete tool stack for connected vehicles, including a vehicle platform, a cloud platform, and an application development Integrated Development Environment (IDE). Its essential function is to collect, store, and analyze vehicle data and transmit various information in the cloud. This master’s thesis aims to investigate a Global Positioning System (GPS) -based vehicle navigation application on the vehicle and cloud platforms of Eclipse Kuksa, understand how to develop a GPS-based vehicle navigation application using the Eclipse Kuksa software platform, and discuss the advantages and challenges of using Eclipse Kuksa to develop vehicle applications. The research methods are Design Science Research (DSR) and literature review. System development is carried out following the Design Science Research Methodology (DSRM) Process, developed and evaluated on the vehicle navigation application. The application artifact consists of the Eclipse Kuksa vehicle platform and cloud platform. The steps described in this paper can be used to build vehicle applications in Eclipse Kuksa. This paper also explains the benefits and challenges of using Eclipse Kuksa to develop vehicle applications. The main benefit is that open source solutions break the long-term closed development model of the automotive industry and establish a vehicle-to-cloud solution standard to meet the IoT challenges to the automotive industry. Simultaneously the challenge of using Eclipse Kuksa is the complexity of environment construction and the software and hardware compatibility

    SIMNET: simulation-based exercises for computer net-work curriculum through gamification and augmented reality

    Get PDF
    Gamification and Augmented Reality techniques, in recent years, have tackled many subjects and environments. Its implementation can, in particular, strengthen teaching and learning processes in schools and universities. Therefore, new forms of knowledge, based on interactions with objects, contributing game, experimentation and collaborative work. Through the technologies mentioned above, we intend to develop an application that serves as a didactic tool, giving support in the area of Computer Networks. This application aims to stand out in simulated controlled environments to create computer networks, taking into ac-count the necessary physical devices and the different physical and logical topologies. The main goal is to enrich the students’ learning experiences and contrib-ute to teacher-student interaction, through collaborative learning provided by the tool, minimizing the need for expensive equipment in learning environments.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech

    Developing a distributed electronic health-record store for India

    Get PDF
    The DIGHT project is addressing the problem of building a scalable and highly available information store for the Electronic Health Records (EHRs) of the over one billion citizens of India

    An IoT Toolchain Architecture for Planning, Running and Managing a Complete Condition Monitoring Scenario

    Get PDF
    Condition Monitoring (CM) is an extremely critical application of the Internet of Things (IoT) within Industry 4.0 and Smart City scenarios, especially following the recent energy crisis. CM aims to monitor the status of a physical appliance over time and in real time in order to react promptly when anomalies are detected, as well as perform predictive maintenance tasks. Current deployments suffer from both interoperability and management issues within their engineering process at all phases – from their design to their deployment, to their management –, often requiring human intervention. Furthermore, the fragmentation of the IoT landscape and the heterogeneity of IoT solutions hinder a seamless onboarding process of legacy devices and systems. In this paper, we tackle these problems by first proposing an architecture for CM based on both abstraction layers and toolchains, i.e., automated pipelines of engineering tools aimed at supporting the engineering process. In particular, we introduce four different toolchains, each of them dedicated to a well-defined task (e.g., energy monitoring). This orthogonal separation of concerns aims to simplify both the understanding of a complex ecosystem and the accomplishment of independent tasks. We then illustrate our implementation of a complete CM system that follows said architecture as a real Structural Health Monitoring (SHM) pilot of the Arrowhead Tools project, by describing in detail every single tool that we developed. We finally show how our pilot achieves the main objectives of the project: the reduction of engineering costs, the integration of legacy systems, and the interoperability with IoT frameworks

    Early aspects: aspect-oriented requirements engineering and architecture design

    Get PDF
    This paper reports on the third Early Aspects: Aspect-Oriented Requirements Engineering and Architecture Design Workshop, which has been held in Lancaster, UK, on March 21, 2004. The workshop included a presentation session and working sessions in which the particular topics on early aspects were discussed. The primary goal of the workshop was to focus on challenges to defining methodical software development processes for aspects from early on in the software life cycle and explore the potential of proposed methods and techniques to scale up to industrial applications

    Test Cases Evolution of Mobile Applications: Model Driven Approach

    Get PDF
    AELOS_HCERES2020 , NAOMOD_HCERES2020Mobile Applications Developers, with large freedom given to them, focus on satisfying market requirements and on pleasing consumer’s desires. They are forced to be creative and productive in a short period of time. As a result, billions of powerful mobile applications are displayed every day. Therefore, every mobile application needs to continually change and make an incremental evolution in order to survive and preserve its ranking among the top applications in the market. Mobile apps Testers hold a heavy responsibility on their shoulders, the intrinsic nature of agile swift change of mobile apps pushes them to be meticulous, to be aware that things can be different at any time, and to be prepared for unpredicted crashes. Therefore, starting the generation or the creation of test cases from scratch and selecting each time the overridden or the overloaded test cases is a tedious operation. In software testing the time allocated for testing and correcting defects is important for every software development (regularly half the time). This time can be reduced by the introduction of tools and the adoption of new testing methods. In the field of mobile development, new concerns should be taken into account; among the most important ones are the heterogeneity of execution environments and the fragmentation of terminals which have different impacts on the functionality, performance, and connectivity. This project studies the evolution of mobile applications and its impact on the evolution of test cases from their creation until their expiration stage. A detailed case study of a native open source Android application is provided; describing many aspects of design, development, testing in addition to the analysis of the process of mobile apps evolution. This project based on model driven engineering approach where the models are serialized using the standard XMI. It presents a protocol for the adaptation of test cases under certain restrictions

    Use of domain-specific language in test automation

    Get PDF
    The primary aim of this research project was to investigate techniques to replace the complicated process of testing embedded systems in automotive domain. The multi-component domain was composed of different hardware to be used in testing procedure which increased the level of difficulty in testing for an operator. As a result, an existing semi-automated testing procedure was replaced by more simpler and efficient framework (ViBATA). A key step taken in this scenario was the replacement of manual GUI interface with the scriptable one to enhance the automation. This was achieved by building a Domain-specific language which allowed test definition in the form of human readable scripts which could be stored for later use. A DSL is a scripting language defined for a particular domain with compact expressiveness. In this case the domain is testing embedded systems in general and automotive systems in particular. The final product was a test case specification document in the form of XML as an output of generated code from this DSL which will be input to ViBATA to make test specification component automated. In this research a comparative analysis of existing DSLs for alternative domains and investigation of their applicability to the presented domain was also performed. The technologies used in this project are Xtext to define the DSL grammar, Xtend to generate code in Java and Simple framework to generate output in XML. The stages involved in DSL development and how these stages were implemented is covered in this thesis. The developed DSL for this domain is tested for automotive and calculator systems in this thesis which proved that this is more general and flexible. The DSL is consistent, efficient and automated test specification component of testing framework in embedded systems
    • 

    corecore